#app {
  .main-container {
    // min-height: 100%;
    transition: margin-left 0.28s;
    margin-left: 288px;
    position: relative;
    padding-top: 40px;
  }

  .sidebar-container {
    -webkit-transition: width 0.28s;
    transition: width 0.28s;
    width: 288px;
    background-color: $base-menu-background;
    height: calc(100vh - 50px);
    // height: 500px;
    position: fixed;
    font-size: 0px;
    top: 57px;
    bottom: 0;
    left: 0;
    z-index: 1001;
    overflow: hidden;
    -webkit-box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);
    box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);

    // reset element-ui css
    .horizontal-collapse-transition {
      transition: 0s width ease-in-out, 0s padding-left ease-in-out,
        0s padding-right ease-in-out;
    }

    .scrollbar-wrapper {
      overflow-x: hidden !important;
    }

    .el-scrollbar__bar.is-vertical {
      right: 0px;
    }

    .el-scrollbar {
      height: 100%;
    }

    .is-horizontal {
      display: none;
    }

    a {
      display: inline-block;
      width: 100%;
      overflow: hidden;
    }

    .svg-icon {
      margin-right: 16px;
    }

    .el-menu {
      border: none;
      height: 100%;
      width: 100% !important;
      padding-top: 4px;
      padding-left: 8px;
      padding-right: 8px;
      .el-menu--inline{
        padding-left: 0;
        padding-right: 0;
      }
    }
    .el-menu-item{
      margin-bottom: 4px;
    }
    .el-submenu{
      margin-bottom: 4px;
    }
    .el-submenu .el-menu-item {
      height: 40px !important;
      line-height: 40px !important;
    }
    .el-submenu,
    .is-active,
    .is-opened {
      .el-menu {
        .el-menu-item {
          color: #fff;
          // background-color: rgba($color: #000000, $alpha: 0.2) !important;
          &.is-active {
            background-color: #1a7aff !important;
          }
        }
      }
    }
    .is-opened {
      // margin: 0 8px;
      background-color: rgba($color: #000000, $alpha: 0.2) !important;
      border-radius: 4px;
      .el-submenu__icon-arrow{
       opacity: 0.8;
      //  right: 13px;
      }
      // .el-submenu__title{
      //   padding-left: 20px !important;
      // }
    }
    .el-menu-item,
    .el-submenu__title {
      height: 40px;
      line-height: 40px;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: nowrap !important;
    }
    .el-menu-item.is-active {
      background-color: #1a7aff !important;
      color: #fff !important;
      border-radius: 4px 4px 4px 4px;
      &:hover {
        background-color: #1a7aff;
        // background: rgba(0,0,0,0) !important;
        border-radius: 4px 4px 4px 4px;
      }
    }
    // menu hover
    .submenu-title-noDropdown,
    .el-submenu__title {
      &:hover {
        background: rgba(0, 0, 0, 0.1) !important;
        border-radius: 4px 4px 4px 4px;
      }
    }

    // & .theme-dark .is-active > .el-submenu__title {
    //   color: $base-menu-color-active !important;
    // }

    & .nest-menu .el-submenu > .el-submenu__title,
    & .el-submenu .el-menu-item {
      min-width: $base-sidebar-width !important;
      &:hover {
        background: rgba(0, 0, 0, 0.1) !important;
        border-radius: 4px 4px 4px 4px;
      }
    }
    // & .theme-dark .nest-menu .el-submenu>.el-submenu__title,
    // & .theme-dark .el-submenu .el-menu-item {
    //   background-color: $base-sub-menu-background !important;

    //   &:hover {
    //     background-color: $base-sub-menu-hover !important;
    //   }
    // }
  }

  .hideSidebar {
    .sidebar-container {
      width: 54px !important;
    }

    .main-container {
      margin-left: 54px;
    }

    .submenu-title-noDropdown {
      padding: 0 !important;
      position: relative;

      .el-tooltip {
        padding: 0 !important;

        .svg-icon {
          margin-left: 20px;
        }
      }
    }

    .el-submenu {
      overflow: hidden;

      & > .el-submenu__title {
        padding: 0 !important;

        .svg-icon {
          margin-left: 20px;
        }
      }
    }

    .el-menu--collapse {
      .el-submenu {
        & > .el-submenu__title {
          & > span {
            height: 0;
            width: 0;
            overflow: hidden;
            visibility: hidden;
            display: inline-block;
          }
        }
      }
    }
  }

  .el-menu--collapse .el-menu .el-submenu {
    min-width: $base-sidebar-width !important;
  }

  // mobile responsive
  .mobile {
    .main-container {
      margin-left: 0px;
    }

    .sidebar-container {
      transition: transform 0.28s;
      width: $base-sidebar-width !important;
    }

    &.hideSidebar {
      .sidebar-container {
        pointer-events: none;
        transition-duration: 0.3s;
        transform: translate3d(-$base-sidebar-width, 0, 0);
      }
    }
  }

  .withoutAnimation {
    .main-container,
    .sidebar-container {
      transition: none;
    }
  }
}

// when menu collapsed
.el-menu--vertical {
  & > .el-menu {
    .svg-icon {
      margin-right: 16px;
    }
  }

  .nest-menu .el-submenu > .el-submenu__title,
  .el-menu-item {
    &:hover {
      // you can use $subMenuHover
      background-color: rgba(0, 0, 0, 0.06) !important;
    }
  }

  // the scroll bar appears when the subMenu is too long
  > .el-menu--popup {
    max-height: 100vh;
    overflow-y: auto;

    &::-webkit-scrollbar-track-piece {
      background: #d3dce6;
    }

    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-thumb {
      background: #99a9bf;
      border-radius: 20px;
    }
  }
}
.nest-menu{
  margin-bottom: 4px;
}
.el-submenu{
  margin-bottom: 4px;
}
// .router-link-exact-active .router-link-active{
//   margin: 0 8px;
//   width: 272px !important;
// }